linux-kernel - Re: [PATCH 17/28] spi: fsl-espi: avoid processing uninitalized data on error

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 25 Oct 2016 20:13:09 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Heiner Kallweit <hkallweit1@...il.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        linux-kernel@...r.kernel.org,
        Heiner Kallweit <heiner.kallweit@....de>,
        Nobuteru Hayashi <hayashi.nbb@...s.nec.co.jp>,
        linux-spi@...r.kernel.org
Subject: Re: [PATCH 17/28] spi: fsl-espi: avoid processing uninitalized data
 on error

On Mon, Oct 24, 2016 at 10:37:53PM +0200, Arnd Bergmann wrote:

> I think my patch (the version I sent) should ideally make it into
> v4.9 as a bugfix. This was the powerpc warning I saw from Olof's
> autobuilder with the -Wmaybe-uninitialized warning added back, and
> it's one of the actual bugs I found (though rather unlikely
> to hit in practice).

> Merging with Heiner's patches should be trivial, and I'm pretty
> sure we want the patch either way. Not sure if we need a backport,
> it was introduced earlier this year in commit 6319a68011b8
> ("spi/fsl-espi: avoid infinite loops on fsl_espi_cpu_irq()") as
> I now found.

Sorry but I've lost track of which patches are being talked about here.
If there's stuff for v4.9 can you send me a version that applies on
Linus' tree and I'll merge that up into what's applied for -next?

Download attachment "signature.asc" of type "application/pgp-signature" (474 bytes)